AP4330407 Magnetron Fits Frigidaire Microwave Oven115 VOLTS WHEN INSTALLING MAGNETRON MAKE SURE WOVEN METAL GASKET AT BASE OF ANTENNA IS PROPERLY SEATEDIMPORTANT ALWAYS REPLACE DIODE WHEN REPLACING THE MAGNETRON - ALL MAGNETRONS SOLD BY EDGEWATER PARTS HAVE THE DIODE INCLUDED AT NO CHARGENon-OEM replacementReplaces 5304464072, PS1993451